Gall on Acer palmatum

Gall on Acer palmatum

Observation - Gall on Acer palmatum. Description: On Acer palmatum (variety 'Orange Dream' I think); first found in the UK in 2002 on A. saccharinum in London, but expected on other introduced Acers.

On Acer palmatum (variety 'Orange Dream' I think); first found in the UK in 2002 on A. saccharinum in London, but expected on other introduced Acers.